LEADER 01954nam 2200421 450 001 9910704501903321 005 20130613103631.0 035 $a(CKB)5470000002442691 035 $a(OCoLC)847843543 035 $a(EXLCZ)995470000002442691 100 $a20130613d2013 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDescriptive models, grade-tonnage relations, and databases for the assessment of sediment-hosted copper deposits, with emphasis on deposits in the Central African Copperbelt, Democratic Republic of the Congo and Zambia /$fby Cliff D. Taylor [and ten others] ; Michael L. Zientek, Jane M. Hammarstrom, and Kathleen M. Johnson, editors 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (xiv, 154 pages) $ccolor illustrations 225 1 $aScientific investigations report ;$v2010-5090-J 300 $aTitle from title screen (viewed on June 13, 2013). 320 $aIncludes bibliographical references (pages 86-101). 517 1 $aGlobal mineral resource assessment 606 $aCopper mines and mining$zCentral African Copperbelt (Congo and Zambia) 606 $aCopper ores$zCentral African Copperbelt (Congo and Zambia) 615 0$aCopper mines and mining 615 0$aCopper ores 700 $aTaylor$b Cliff D.$01403057 702 $aZientek$b Michael L. 702 $aHammarstrom$b Jane Marie 702 $aJohnson$b Kathleen M. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704501903321 996 $aDescriptive models, grade-tonnage relations, and databases for the assessment of sediment-hosted copper deposits, with emphasis on deposits in the Central African Copperbelt, Democratic Republic of the Congo and Zambia$93474813 997 $aUNINA